Final answer to the problem
$3-21m$
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Step-by-step Solution
How should I solve this problem?
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- Prodotto di binomi con termine comune
- Metodo FOIL
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1
Multiply the single term $7$ by each term of the polynomial $\left(1-3m\right)$
$-4+7-21m$
2
Apply the formula: $a+b$$=a+b$, where $a=-4$, $b=7$ and $a+b=-4+7-21m$
$3-21m$
Final answer to the problem
$3-21m$
